21931241

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 23992848

約数和(自身を除く): 2061607

約数列:

[1, 17, 53, 101, 241, 901, 1717, 4097, 5353, 12773, 24341, 91001, 217141, 413797, 1290073, 21931241]

約数ペア:

[(1, 21931241), (17, 1290073), (53, 413797), (101, 217141), (241, 91001), (901, 24341), (1717, 12773), (4097, 5353)]